Amplifier IC 1-Channel (Mono) Class AB 11-Multiwatt
45W Mono Class-AB Audio Amp IC, 18V, 30dB Gain, 11-Pin MULTIWATT Product overview: TDA7391 from STMicroelectronics is an Audio Amplifier for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 45W, 18V. Search-friendly keywords include Audio Amplifier, Audio Amplifiers, electronic component, datasheet, replacement part, 45W, 18V. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 742-TDA7391 can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 038277-TDA7391
Packaging: Reel - TR
Type: Class AB
Features: Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby
Mounting: SMD (SMT)
Output Type: 1-Channel (Mono)
Max Output Power x Channels @ Load: 40W x 1 @ 3.2 Ohm
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 150°C (TJ)
Case / Package: PowerSO-20
Dimension: 20-SOIC (0.433", 11.00mm Width) Exposed Pad
Supply Voltage - Operating: 8 V to 18 V
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 72 pct.
Supply and Demand Status: Limited
IC AMP AB MONO 45W 11MULTIWATT
IC AMP AB MONO 45W 11MULTIWATT
Audio Amplifiers 35W Bridge Amplifier
Amplifier IC 1-Channel (Mono) Class AB 11-Multiwatt
AMPLIFIER, CLASS AB, 40W, MULTIWATT11; Amplifier Class:AB; No. of Channels:1 Channel; Output Power:40W; Supply Voltage Range:8V to 18V; Amplifier Case Style:Multiwatt11; No. of Pins:11Pins; Load Impedance:4ohm; Product Range:-; MSL:-RoHS Compliant: Yes
| DigiKey | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | RS Components, Ltd. | RS Components, Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Audio Amplifier Chips | Operational Amplifiers | Audio Amplifier Chips | Amplifier and Comparator Chips |
| Product Number | 497-2176-5-ND | 742-TDA7391 | 038277-TDA7391 | 8805484P | 8805484 | TDA7391 | TDA7391 | TDA7391 | TDA7391 | 18AC7833 |
| Product Name | Audio Amplifiers | 45W 18V Audio Amplifier | Linear - Linear - Amplifiers - Audio - TDA7391 | Audio Amplifier ICs | Audio Amplifier ICs | Integrated Circuits (ICs) - Linear - Amplifiers | Linear - Amplifiers - Audio | Audio Amplifiers | Audio Amplifiers | Amplifier, Class Ab, 40W, Multiwatt11; Amplifier Class Stmicroelectronics |
| Features | Thermal Shutdown Protection | |||||||||
| Supply Voltage (VS) | 8 to 18 volts | 15 volts | 8 to 18 volts | 18 to 8 volts | 8 to 18 volts | |||||
| Output Power | 45 watts | 40 watts | 45 watts | 45 watts | ||||||
| Operating Temperature | -40 to 105 C (-40 to 221 F) | -40 C (-40 F) | -40 to 150 C (-40 to 302 F) | -40 to 105 C (-40 to 221 F) | -40 to 105 C (-40 to 221 F) | -40 to 105 C (-40 to 221 F) | ||||
| Operation Class | Class AB | Class A; Class AB | Class AB |
